中国教育在线

　　1.()can be issued by the entry-exit inspection and quarantine authorities of the P.R.of

　　China.

　　A.B/L

　　B.Certificate ofOrigin

　　C.L/C

　　D.Packing List

　　2.Representative samples()taken by the inspector from the whole yesterday·

　　A.was

　　B.is

　　C.were

　　D.ale

　　3.()is a major port ofGermany.

　　A.Hamburg

　　B.Liverpool

　　C.Los Angeles

　　D.Panama city

　　4.The weight()is attributed t0 breakage of the gunny bags·

　　A.short

　　B.shortage

　　C.shortest

　　D.10ng

　　5.The quality infects had existed prior to().

　　A.shipment

　　B.ship

　　C.cal"

　　D.airplane

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